From d3cf3f08d1343d6b265516d5a79ce2d197b59d26 Mon Sep 17 00:00:00 2001 From: Richard Qin Date: Sun, 4 Jan 2026 14:05:49 +0800 Subject: feat(file-system): implement read and write FAT32 File System and basic shell --- src/user/echo.cc | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 src/user/echo.cc (limited to 'src/user/echo.cc') diff --git a/src/user/echo.cc b/src/user/echo.cc new file mode 100644 index 0000000..ff4b8be --- /dev/null +++ b/src/user/echo.cc @@ -0,0 +1,22 @@ +#include "user/user.h" +#include "ulib/stdio.h" +#include "ulib/string.h" + +int main(int argc, char* argv[]) +{ + int i; + + for (i = 1; i < argc; i++) + { + write(1, argv[i], strlen(argv[i])); + if (i + 1 < argc) + { + write(1, " ", 1); + } + else + { + write(1, "\n", 1); + } + } + exit(0); +} \ No newline at end of file -- cgit v1.2.3